| Starter | Tm | Tier | Game |
|---|---|---|---|
| Barry Zito | OAK | 5.85 | 200305100_NYA_OAK |
| Mark Buehrle | CHA | 3.56 | 200305110_CHA_SEA |
| Woody Williams | SLN | 2.73 | 200305100_SLN_CHN |
| Al Leiter | NYN | 2.47 | 200305100_SDN_NYN |
| Jamie Moyer | SEA | 2.36 | 200305110_CHA_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Astacio | NYN | -2.4 | 200305110_SDN_NYN |
| Glendon Rusch | MIL | -2.34 | 200305120_CHN_MIL |
| Colby Lewis | TEX | -2.25 | 200305110_CLE_TEX |
| Jason Jennings | COL | -1.46 | 200305100_COL_MIA |
| Mike Hampton | ATL | -1.4 | 200305110_SFN_ATL |
Based on accumulated WAA for this season up to 2003-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.32 | Mike Mussina | 53 | NYA |
| +005+ | 2.93 | Runelvys Hernandez | 53 | KCA |
| +006+ | 2.89 | Mark Prior | 55 | CHN |
| +009+ | 2.73 | Woody Williams | 49 | SLN |
| +011+ | 2.55 | Roger Clemens | 53.7 | NYA |
| +012+ | 2.54 | Mark Mulder | 60 | OAK |
| +015+ | 2.31 | Matt Morris | 59.7 | SLN |
| +014+ | 2.31 | Brett Myers | 45 | PHI |
| +017+ | 2.3 | Esteban Loaiza | 45.7 | CHA |
| +019+ | 2.28 | Miguel Batista | 47.3 | ARI |
| +021+ | 2.24 | Barry Zito | 55 | OAK |
| +022+ | 2.23 | Damian Moss | 49.3 | SFN |
| +026+ | 2.01 | Jason Johnson | 40.7 | BAL |
| +029+ | 1.98 | Jeff Suppan | 46 | PIT |
| +030+ | 1.98 | Johan Santana | 27.7 | MIN |
| +028+ | 1.98 | Zach Day | 52.7 | WAS |
| +033+ | 1.95 | Kerry Wood | 52 | CHN |
| +034+ | 1.93 | Jason Schmidt | 46.3 | SFN |
| +035+ | 1.9 | Kevin Brown | 50.3 | LAN |
| +036+ | 1.85 | David Wells | 53 | NYA |
| +037+ | 1.8 | Randy Wolf | 52.3 | PHI |
| +041+ | 1.73 | Nate Cornejo | 40.7 | DET |
| +047+ | 1.68 | Tim Hudson | 57.7 | OAK |
| +046+ | 1.68 | C.C. Sabathia | 53 | CLE |
| +051+ | 1.6 | Shawn Chacon | 45.7 | COL |
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